918625-47-5

2,5,7,10-Tetraazaundecanedioic acid,6-methyl-3-(2-methylpropyl)-4,8-dioxo-9-(phenylmethyl)-,1-(1,1-dimethylethyl) 11-(9H-fluoren-9-ylmethyl) ester, (3S,6S,9S)-